Steam Insulation | McMaster-Carr

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Jacket Included

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Export Control Classification Number (ECCN)

EAR99

Flammability Rating

ASTM E84 0/0 for Flame and Smoke

ASTM E84 25/50 for Flame and Smoke

Width

210 Products

About Selecting Thermal Insulation

Compare R-value and temperature range to find the insulation material that best suits your application.

Shape

Tube

Fit over straight sections of pipe

78 products

45° Elbow

Cover pipe bends that are at 45° angles

6 products

Shape

90° Elbow

Install over right-angle pipe bends

63 products

Straight

Wrap around short lengths of pipe, such as unions and connectors

6 products

Fiberglass Pipe Insulation

When foam can't handle the heat, go with fiberglass insulation. It withstands temperatures hundreds of degrees hotter than rubber or polyethylene foam, so it's often used on hot water supply and steam lines.

Slit Tubes

Kraft Paper Jacket

Ready to fit over straight pipe sections. Just pull open the insulation, snap it around your pipe, and seal it closed with the adhesive strip.

Kraft Paper Jacket— A lightweight jacket shields insulation from dust, minor scratches, and wear during handling.

Insulation Tapes—Wrap around pipe insulation for a tighter seal.

	Pipe Insulation											Insulation Tapes
	ID	For Pipe Size	For Copper Tube Size	Lg., ft.	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each		Each
Kraft Paper Jacket







				1/2" Thick Wall

				5/8"	3/8	1/2	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K26	00000	76755A67	000000


				7/8"	1/2	3/4	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K11	0000	76755A67	00000
				1 1/8"	3/4	1	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K12	0000	76755A67	00000
				1 3/8"	1	1 1/4	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K13	0000	76755A67	00000
				1 5/8"	1 1/4	1 1/2	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K14	0000	76755A67	00000
				1 7/8"	1 1/2	—	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K15	0000	76755A67	00000
				2 1/8"	—	2	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K27	0000	76755A67	00000
				2 3/8"	2	—	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K16	0000	76755A67	00000
				2 5/8"	—	2 1/2	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K28	0000	76755A67	00000
				2 7/8"	2 1/2	—	3	0 to 850	2.2	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K17	0000	76755A67	00000




						1" Thick Wall

						5/8"	3/8	1/2	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K56	0000	76755A67	00000


						7/8"	1/2	3/4	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K31	0000	76755A67	00000
						1 1/8"	3/4	1	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K32	0000	76755A67	00000
						1 3/8"	1	1 1/4	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K33	0000	76755A67	00000
						1 5/8"	1 1/4	1 1/2	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K34	0000	76755A67	00000
						1 7/8"	1 1/2	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K35	0000	76755A67	00000
						2 1/8"	—	2	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K57	00000	76755A67	00000
						2 3/8"	2	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K36	00000	76755A67	00000
						2 5/8"	—	2 1/2	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K58	00000	76755A67	00000
						2 7/8"	2 1/2	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K37	00000	76755A67	00000
						3 1/2"	3	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K38	00000	76755A67	00000


						4 1/2"	4	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K39	00000	76755A67	00000
						5 1/2"	5	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K51	00000	76755A67	00000
						6 5/8"	6	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K52	00000	76755A67	00000
						8 5/8"	8	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K53	00000	76755A67	00000
						10 3/4"	10	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K54	00000	76755A67	00000
						12 3/4"	12	—	3	0 to 850	4.3	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K55	00000	76755A67	00000




								1 1/2" Thick Wall

								5/8"	3/8	1/2	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K66	00000	76755A67	00000


								7/8"	1/2	3/4	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K41	00000	76755A67	00000
								1 1/8"	3/4	1	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K42	00000	76755A67	00000
								1 3/8"	1	1 1/4	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K43	00000	76755A67	00000
								1 5/8"	1 1/4	1 1/2	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K44	00000	76755A67	00000
								1 7/8"	1 1/2	—	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K45	00000	76755A67	00000
								2 1/8"	—	2	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K67	00000	76755A67	00000
								2 3/8"	2	—	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K46	00000	76755A67	00000
2 5/8"								—	2 1/2	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K68	00000	76755A67	00000
2 7/8"	2 1/2							—	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K47	00000	76755A67	00000
3 1/2"	3							—	3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K48	00000	76755A67	00000


4 1/2"	4	—						3	0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K49	00000	76755A67	00000
5 1/2"	5	—	3					0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K61	00000	76755A67	00000
6 5/8"	6	—	3					0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K62	00000	76755A67	00000
8 5/8"	8	—	3					0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K63	00000	76755A67	00000
10 3/4"	10	—	3					0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K64	00000	76755A67	00000
12 3/4"	12	—	3					0 to 850	6.5	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K65	00000	76755A67	00000




		2" Thick Wall

		7/8"	1/2					3/4	3	0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K71	00000	76755A67	00000


		1 1/8"	3/4					1	3	0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K72	00000	76755A67	00000
		1 3/8"	1					1 1/4	3	0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K73	00000	76755A67	00000
		1 5/8"	1 1/4					1 1/2	3	0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K74	00000	76755A67	00000
		1 7/8"	1 1/2					—	3	0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K75	00000	76755A67	00000
		2 1/8"	—	2				3	0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K87	00000	76755A67	00000
		2 3/8"	2	—	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K76	00000	76755A67	00000
		2 5/8"	—	2 1/2	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K88	00000	76755A67	00000
		2 7/8"	2 1/2	—	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K77	00000	76755A67	00000
		3 1/2"	3	—	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K78	00000	76755A67	00000
		4 1/2"	4	—	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K79	00000	76755A67	00000


		5 1/2"	5	—	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K81	00000	76755A67	00000
		6 5/8"	6	—	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K82	00000	76755A67	00000
		8 5/8"	8	—	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K83	00000	76755A67	00000
		10 3/4"	10	—	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K84	00000	76755A67	00000
		12 3/4"	12	—	3			0 to 850	8.7	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K85	00000	76755A67	00000




				3" Thick Wall

				1 3/8"	1			1 1/4	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K414	00000	76755A67	00000


				1 5/8"	1 1/4			1 1/2	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K415	00000	76755A67	00000
				1 7/8"	1 1/2			—	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K416	00000	76755A67	00000
				2 3/8"	2			—	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K417	00000	76755A67	00000
				2 5/8"	—			2 1/2	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K431	00000	76755A67	00000
				2 7/8"	2 1/2			—	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K418	00000	76755A67	00000
				3 1/2"	3			—	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K419	00000	76755A67	00000
				4 1/2"	4	—		3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K422	00000	76755A67	00000
				5 1/2"	5	—	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K424	00000	76755A67	00000
				6 5/8"	6	—	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K425	00000	76755A67	00000
				8 5/8"	8	—	3	0 to 850	13	0.23 BTU/hr @ 75° F	4.5	Rigid	5556K427	00000	76755A67	00000

Slit 90° Elbows


Without Jacket	PVC Jacket

Ready to fit over right-angle pipe bends. Just pull open the insulation, snap it around your pipe, and seal it closed with the included ties.

PVC Jacket—A tough shell prevents damage from bumps and scuffs during maintenance, as well as from equipment vibration.

Insulation Tapes—Wrap around pipe insulation for a tighter seal.

	Pipe Insulation										Insulation Tapes
	ID	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each		Each
Without Jacket







				1" Thick Wall

				5/8"	3/8	1/2	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K711	000000	———	0


				7/8"	1/2	3/4	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K714	00000	———	0
				1 1/8"	3/4	1	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K745	00000	———	0
				1 3/8"	1	1 1/4	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K717	00000	———	0
				1 5/8"	1 1/4	1 1/2	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K721	00000	———	0
				1 7/8"	1 1/2	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K748	00000	———	0
				2 1/8"	—	2	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K724	00000	———	0
				2 3/8"	2	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K752	00000	———	0
				2 5/8"	—	2 1/2	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K727	00000	———	0
				2 7/8"	2 1/2	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K755	00000	———	0
				3 1/2"	3	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K776	00000	———	0


				4 1/2"	4	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K779	00000	———	0
				5 1/2"	5	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K783	00000	———	0
				6 5/8"	6	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K786	00000	———	0
				8 5/8"	8	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K789	00000	———	0
				10 3/4"	10	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K802	000000	———	0




						1 1/2" Thick Wall

						5/8"	3/8	1/2	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K712	00000	———	0


						7/8"	1/2	3/4	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K715	00000	———	0
						1 1/8"	3/4	1	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K746	00000	———	0
						1 3/8"	1	1 1/4	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K718	00000	———	0
						1 5/8"	1 1/4	1 1/2	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K722	00000	———	0
						1 7/8"	1 1/2	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K749	00000	———	0
						2 1/8"	—	2	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K725	00000	———	0
						2 3/8"	2	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K753	00000	———	0
						2 5/8"	—	2 1/2	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K728	00000	———	0
						2 7/8"	2 1/2	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K756	00000	———	0
						3 1/2"	3	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K777	00000	———	0


						4 1/2"	4	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K781	00000	———	0
						5 1/2"	5	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K784	00000	———	0
						6 5/8"	6	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K787	00000	———	0
						8 5/8"	8	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K799	000000	———	0
						10 3/4"	10	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K803	000000	———	0
						12 3/4"	12	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K806	000000	———	0




								2" Thick Wall

								5/8"	3/8	1/2	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K713	00000	———	0


7/8"	1/2							3/4	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K716	00000	———	0
1 1/8"	3/4							1	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K747	00000	———	0
1 3/8"	1							1 1/4	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K719	00000	———	0
1 5/8"	1 1/4							1 1/2	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K723	00000	———	0
1 7/8"	1 1/2	—						0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K751	00000	———	0
2 1/8"	—	2	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K726	00000	———	0
2 3/8"	2	—	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K754	00000	———	0
2 5/8"	—	2 1/2	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K729	00000	———	0
2 7/8"	2 1/2	—	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K757	00000	———	0
3 1/2"	3	—	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K778	00000	———	0


4 1/2"	4	—	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K782	00000	———	0
5 1/2"	5	—	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K785	00000	———	0
6 5/8"	6	—	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K788	000000	———	0
8 5/8"	8	—	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K801	000000	———	0
10 3/4"	10	—	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K804	000000	———	0
12 3/4"	12	—	0 to 1,000					8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K807	000000	———	0


PVC Jacket







								1" Thick Wall

								7/8"	1/2	3/4	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K441	00000	76145A19	000000


				1 1/8"	3/4			1	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K442	00000	76145A19	00000
				1 3/8"	1			1 1/4	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K443	00000	76145A19	00000
				1 5/8"	1 1/4			1 1/2	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K444	00000	76145A19	00000
				1 7/8"	1 1/2			—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K445	00000	76145A19	00000
				2 3/8"	2			—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K446	00000	76145A19	00000

Slit Tees


Without Jacket	PVC Jacket

Ready to fit over pipe tees. Just pull open the insulation, snap it around your pipe, and seal it closed with the included ties.

PVC Jacket—A tough shell prevents damage from bumps and scuffs during maintenance, as well as from equipment vibration.

Insulation Tapes—Wrap around pipe insulation for a tighter seal.

	Pipe Insulation										Insulation Tapes
	ID	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each		Each
Without Jacket







				1" Thick Wall

				5/8"	3/8	1/2	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K731	000000	———	0


				7/8"	1/2	3/4	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K733	00000	———	0
				1 1/8"	7/8	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K758	00000	———	0
				1 3/8"	1	1 1/4	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K735	00000	———	0
				1 5/8"	1 1/4	1 1/2	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K738	00000	———	0
				1 7/8"	1 1/2	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K762	00000	———	0
				2 1/8"	—	2	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K742	00000	———	0
				2 3/8"	2	—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	5	Rigid	5556K765	00000	———	0




						1 1/2" Thick Wall

						5/8"	3/8	1/2	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K732	00000	———	0


						7/8"	1/2	3/4	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K734	00000	———	0
						1 1/8"	7/8	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K759	00000	———	0
						1 3/8"	1	1 1/4	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K736	00000	———	0
						1 5/8"	1 1/4	1 1/2	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K739	00000	———	0
						1 7/8"	1 1/2	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K763	00000	———	0
						2 1/8"	—	2	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K743	00000	———	0
						2 3/8"	2	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K766	00000	———	0
						2 7/8"	2 1/2	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K768	00000	———	0
						3 1/2"	3	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K769	00000	———	0
						4 1/2"	4	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K772	00000	———	0


						6 5/8"	6	—	0 to 1,000	6.5	0.23 BTU/hr @ 75° F	5	Rigid	5556K774	00000	———	0




								2" Thick Wall

								1 1/8"	7/8	—	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K761	00000	———	0


								1 3/8"	1	1 1/4	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K737	00000	———	0
								1 5/8"	1 1/4	1 1/2	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K741	00000	———	0
								1 7/8"	1 1/2	—	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K764	00000	———	0
								2 1/8"	—	2	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K744	00000	———	0
								2 3/8"	2	—	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K767	00000	———	0
								3 1/2"	3	—	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K771	00000	———	0
								4 1/2"	4	—	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K773	00000	———	0
								6 5/8"	6	—	0 to 1,000	8.7	0.23 BTU/hr @ 75° F	5	Rigid	5556K775	000000	———	0


								PVC Jacket







										1" Thick Wall

		7/8"	1/2							3/4	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K447	00000	76145A19	000000


		1 1/8"	3/4							1	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K448	00000	76145A19	00000
		1 3/8"	1							1 1/4	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K449	00000	76145A19	00000
		1 5/8"	1 1/4							1 1/2	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K451	00000	76145A19	00000
		1 7/8"	1 1/2							—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K452	00000	76145A19	00000
		2 3/8"	2							—	0 to 1,000	4.3	0.23 BTU/hr @ 75° F	6	Rigid	5556K453	00000	76145A19	00000

Quick-Connect Fiberglass Pipe Insulation

Remove and reinstall in seconds—this insulation has hook-and-loop fasteners that hold it in place without needing tools, adhesives, or curing time. It's a good choice for areas that undergo lots of maintenance.

Slit Tubes

Wrap these tubes around straight sections of pipe and press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Lg., ft.	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K31	0000000


	1 1/8"	3/4	1	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K32	000000
	1 3/8"	1	1 1/4	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K33	000000
	1 5/8"	1 1/4	1 1/2	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K34	000000
	1 7/8"	1 1/2	—	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K35	000000
	2 3/8"	2	—	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K36	000000

Slit 45° Elbows

Fit over 45° pipe bends and press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K311	000000


	1 1/8"	3/4	1	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K312	00000
	1 3/8"	1	1 1/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K313	00000
	1 5/8"	1 1/4	1 1/2	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K314	00000
	1 7/8"	1 1/2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K315	00000
	2 3/8"	2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K316	00000

Slit 90° Elbows

Wrap around 90° pipe bends and press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K811	000000


	1 1/8"	3/4	1	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K812	00000
	1 3/8"	1	1 1/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K813	00000
	1 5/8"	1 1/4	1 1/2	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K814	00000
	1 7/8"	1 1/2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K815	00000
	2 3/8"	2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K816	00000

Slit Straights

Wrap around short lengths of straight pipe, such as unions, connectors, reducers, and adapters. Then press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K211	000000


	1 1/8"	3/4	1	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K222	00000
	1 3/8"	1	1 1/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K223	00000
	1 5/8"	1 1/4	1 1/2	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K224	00000
	1 7/8"	1 1/2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K225	00000
	2 3/8"	2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K226	00000

Slit Tees

Install around pipe tees and press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K111	000000


	1 1/8"	3/4	1	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K112	00000
	1 3/8"	1	1 1/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K113	00000
	1 5/8"	1 1/4	1 1/2	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K114	00000
	1 7/8"	1 1/2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K115	00000
	2 3/8"	2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K116	00000

Tight-Space Silica Aerogel Pipe Insulation Sheets and Strips

Squeeze into pipe racks, equipment skids, and other crowded spaces without sacrificing thermal protection. Extremely thin and lightweight, this insulation flexes into spaces where other insulation can't fit. For added durability, layer multiple pieces, wrap it in foil, or opt for a laminate top.

Laminate Top—Laminate protects insulation so it holds up in cryogenic environments, even as temperatures fluctuate.

									Plain Backing
	Thk.	Wd.	Lg.	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
Without Laminate Top



		3/16"	1 1/2"	58"	32 to 1,200	1.2	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K12	000000


		3/16"	12"	26"	-290 to 390	1.9	0.11 BTU/hr @ 75° F	8	Flexible	9590K1	00000
		3/16"	12"	26"	32 to 1,200	1.2	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K31	00000
		3/16"	58"	5 ft.	32 to 1,200	1.2	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K13	000000
		13/32"	1 1/2"	58"	32 to 1,200	2.5	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K21	00000
		13/32"	12"	26"	32 to 1,200	2.5	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K32	00000
		13/32"	58"	5 ft.	32 to 1,200	2.5	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K22	000000


		With Laminate Top



				3/16"	58"	5 ft.	-290 to 250	1.6	0.12 BTU/hr @ 75° F	10	Flexible	9590K28	000000


				13/32"	12"	26"	-290 to 250	3.2	0.12 BTU/hr @ 75° F	10	Flexible	9590K25	00000
				13/32"	58"	5 ft.	-290 to 250	3.2	0.12 BTU/hr @ 75° F	10	Flexible	9590K26	000000

Fiberglass Pipe Insulation Sheets


Foil Jacket	Kraft Paper Jacket

Cut custom shapes to fit pipe that runs hundreds of degrees hotter than rubber and polyethylene foam insulation can handle. They're often used near hot water supply and steam lines.

Foil Jacket—Form a barrier that repels moisture and protects against dirt, dust, and minor scuffs. The surface also reflects heat to reduce heat gain on cold lines and heat loss on hot ones.

Kraft Paper Jacket— A lightweight jacket shields insulation from dust, minor scratches, and wear during handling.

Insulation Tapes—Wrap around pipe insulation to seal shut.

	Pipe Insulation										Insulation Tapes
									Plain Backing
	Thk.	Wd.	Lg., ft.	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each		Each
Foil Jacket



		1"	36"	20	-60 to 450	3.7	0.27 BTU/hr @ 75° F	3	Flexible	9333K71	0000000	76145A19	000000


		1 1/2"	36"	20	-60 to 450	5.6	0.27 BTU/hr @ 75° F	3	Flexible	9333K73	000000	76145A19	00000
		2"	36"	20	-60 to 450	7.4	0.27 BTU/hr @ 75° F	3	Flexible	9333K75	000000	76145A19	00000


		Kraft Paper Jacket



				1"	36"	20	-60 to 450	3.7	0.27 BTU/hr @ 75° F	3	Flexible	9333K91	000000	76755A67	00000


				1 1/2"	36"	20	-60 to 450	5.6	0.27 BTU/hr @ 75° F	3	Flexible	9333K93	000000	76755A67	00000
				2"	36"	20	-60 to 450	7.4	0.27 BTU/hr @ 75° F	3	Flexible	9333K95	000000	76755A67	00000